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How can I declare and use Boolean variables in a shell script?
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How to check if a given directory exists in Ruby
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edited Aug 12 '17 at 2:51
Totor
73755 silver badges1717 bronze badges
answered Jul 6 '09 ...
How to change ProgressBar's progress indicator color in Android
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Difference between single and double quotes in Bash
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614
Single quotes won't interpolate anything, but double quotes will. For example: variables, backt...
How to convert a NumPy array to PIL image applying matplotlib colormap
...irst ensure your NumPy array, myarray, is normalised with the max value at 1.0.
Apply the colormap directly to myarray.
Rescale to the 0-255 range.
Convert to integers, using np.uint8().
Use Image.fromarray().
And you're done:
from PIL import Image
from matplotlib import cm
im = Image.fromarray(n...
count members with jsonpath?
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I.e. to test that API returns an array of 4 items:
accepted value: [1,2,3,4]
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$", hasSize(4)));
to test that API returns an object containing 2 members:
accepted value: {"foo": "oof", "bar": "rab"}
mockMvc.perform(get(API_URL))
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Javascript: get package.json data in gulpfile.js
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Don't use require('./package.json') for a watch process. Using require will resolve the module...
How do I check that multiple keys are in a dict in a single pass?
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19 Answers
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Don't Echo Out cURL
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Put this on line 2:
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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Why can I create a class named “var”?
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101
var is not a keyword according to this list.
it is a contextual keyword, so from the context ...